Comparison : Item # M310630, Hex Head Cap Screws 10.9, Metric Coarse, Zinc Plated Steel (M18-2.50)
Item # M310635, Hex Head Cap Screws 10.9, Metric Coarse, Zinc Plated Steel (M18-2.50)
Item # M310640, Hex Head Cap Screws 10.9, Metric Coarse, Zinc Plated Steel (M18-2.50)
Item # M310645, Hex Head Cap Screws 10.9, Metric Coarse, Zinc Plated Steel (M18-2.50)
Item # M310650, Hex Head Cap Screws 10.9, Metric Coarse, Zinc Plated Steel (M18-2.50)